CN107320067B - Intraocular pressure instrument - Google Patents
Intraocular pressure instrument Download PDFInfo
- Publication number
- CN107320067B CN107320067B CN201710663110.XA CN201710663110A CN107320067B CN 107320067 B CN107320067 B CN 107320067B CN 201710663110 A CN201710663110 A CN 201710663110A CN 107320067 B CN107320067 B CN 107320067B
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- gear
- detection unit
- auxiliary
- intraocular pressure
- strut
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
- A61B3/165—Non-contacting tonometers
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The present invention provides a kind of intraocular pressure instrument, including main unit, detection unit；Main unit is the host machine part of intraocular pressure instrument；Detection unit is freely movably positioned in main unit；Accessory detection unit is arranged towards the one side of patient in detection unit；Detection unit setting checks form；Accessory detection unit is equipped with the inspection hole concentric with form is checked；Accessory detection unit can include auxiliary unit shell, assist strutting mould group, mold rotation group relative to form rotation accessory detection unit is checked；Auxiliary unit shell struts mould group with auxiliary and connect；Auxiliary struts mould group and is rotated by mold rotation group relative to detection unit.The beneficial effects of the invention are as follows that can control patient's eyelid opening size, prevent patient from blinking, the accuracy in intraocular pressure test process and testing efficiency are improved；Mold rotation group guarantees that support portion correctly acts on the bone around eye socket, without being influenced by bridge of the nose bone；And can automatic sensing actuating pressure, be able to carry out antivirus sterilization.
Description
Technical field
The present invention relates to a kind of intraocular pressure instrument, belong to medical instruments field.
Background technique
Common noncontact type tonometer instrument throws cornea from light source by brushing compressed air to the cornea of tested eye
Measurement light is penetrated, receives the reflected light from cornea with light-sensitive element etc., and detect the peak value of the output signal from light-sensitive element,
Thus the predetermined deformation of cornea is detected, to measure intraocular pressure value.
When in measurement, tested eye alignment is deviated or eyelash covers measurement region and patient strains' blink
Or eyelid opens that insufficient situation is inferior, and light-sensitive element cannot normally receive light beam, will have a direct impact on the accurate of measurement
Property and efficiency.The intraocular pressure instrument that one kind can control patient's blink and eyelid opens size is needed, the accuracy of test is provided.
Summary of the invention
It opens size the technical problem to be solved in the present invention is that providing one kind and can control patient's eyelid, prevent patient from blinking
The intraocular pressure instrument of eye improves the accuracy in intraocular pressure test process and testing efficiency.
To solve the above problems, the present invention provides a kind of intraocular pressure instrument, including main unit, detection unit；Main unit is
The host machine part of intraocular pressure instrument；Detection unit is freely movably positioned in main unit；One side of the detection unit towards patient
Accessory detection unit is set；Detection unit setting checks form；The accessory detection unit is equipped with and checks that form is concentric
Inspection hole；The accessory detection unit can be rotated relative to form is checked.
As a further improvement of the present invention, accessory detection unit includes auxiliary unit shell, assists strutting mould group, revolution
Mould group；Auxiliary unit shell struts mould group with auxiliary and connect；Auxiliary struts mould group and is revolved by mold rotation group relative to detection unit
Turn.
As a further improvement of the present invention, it includes the first strut, the second strut, first gear, that auxiliary, which struts mould group,
Two gears, first motor；The first motor is fixedly connected with auxiliary unit shell；The first motor and first gear connect
It connects；The first gear is engaged with second gear；First strut is connect with first gear；The second gear and the second support
Bar connection.
As a further improvement of the present invention, the first rack gear is set on the first strut；It is arranged second on second strut
Rack gear；The first gear is engaged with the first rack gear, and second gear is engaged with the second rack gear；When first motor operating, pass through
First gear and second gear drive the first strut and the second strut to move in the opposite direction.
As a further improvement of the present invention, the first support portion is set on the first strut；Second is arranged on second strut
Support part；First support portion is removably fixedly connected or is integrally formed with first gear；Second support portion and second
Gear is removably fixedly connected or is integrally formed.
As a further improvement of the present invention, the first U-shaped support is set on the first support portion；It is set on second support portion
Set the second U-shaped support.
As a further improvement of the present invention, sensor is set in the first U-shaped support and the second U-shaped support.
As a further improvement of the present invention, dismountable insulated jacket is set on the first support portion and the second support portion.
As a further improvement of the present invention, mold rotation group includes the second motor, third gear, and pivoted loop movable part returns
Change fixed part；Second motor is fixedly connected with detection unit；The output shaft and third gear key of second motor connect
It connects；
The pivoted loop fixed part is fixedly connected with detection unit；The pivoted loop movable part can be around pivoted loop fixed part
Center axis rotation；Distribution and third gear meshed gears tooth on the excircle of pivoted loop movable part；Auxiliary unit shell with return
Change movable part is fixedly connected, and when the second electric motor starting, drives the rotation of third gear, third gear drives pivoted loop movable part
Synchronous rotary, to drive auxiliary unit housing into rotation, it is single with auxiliary that the auxiliary being mounted on auxiliary unit shell struts mould group
First shell rotates together.
As a further improvement of the present invention, the first notch and the second notch are set on the side of inspection hole；Described first
Support part and the second support portion are each passed through the first notch and the second notch is located at the outside of auxiliary unit shell.
The beneficial effects of the present invention are: providing a kind of eye that can be controlled patient's eyelid and open size, prevent patient from blinking
Instrument is pressed, the accuracy in intraocular pressure test process and testing efficiency are improved；Mold rotation group guarantees that support portion correctly acts on eye socket week
The bone enclosed, without being influenced by bridge of the nose bone；And can automatic sensing actuating pressure, be able to carry out antivirus sterilization.
Detailed description of the invention:
Fig. 1 is the stereoscopic schematic diagram of intraocular pressure instrument of the invention.
Fig. 2 is the frontal perspective schematic diagram of intraocular pressure instrument of the invention.
Fig. 3 is the accessory detection unit structure general illustration of intraocular pressure instrument of the invention.
Fig. 4 struts mould group for the auxiliary of intraocular pressure instrument of the invention and is in the non-schematic perspective view for strutting position.
Fig. 5 struts mould group for the auxiliary of intraocular pressure instrument of the invention and is in the non-planar structure schematic diagram for strutting position.
Fig. 6 is that the auxiliary of intraocular pressure instrument of the invention struts mould group in the schematic perspective view for strutting position.
Fig. 7 is that the auxiliary of intraocular pressure instrument of the invention struts mould group in the planar structure schematic diagram for strutting position.
Fig. 8 is that the auxiliary of intraocular pressure instrument of the invention struts mould group partial structural diagram.
Fig. 9 is the general illustration that intraocular pressure instrument of the invention acts on another eyes (left eye).
Figure 10 is the mold rotation group structural schematic diagram of intraocular pressure instrument of the invention.
Figure 11 is the schematic diagram that support portion of the invention uses insulated jacket.
Description of symbols in figure: 100- main unit, the head 110- supporting table, 200- detection unit, 210- detect form,
211- fumarole, 300- accessory detection unit, 310- auxiliary unit shell, 311- inspection hole, the first notch of 312-, 313- second
Notch, 320- auxiliary strut mould group, the first strut of 321-, the first support portion of 3211-, the U-shaped support of 3211a- first, 3211b the
One sensor, the first rack gear of 3212-, 3213- first connecting portion, the first groove of 3214-, the second strut of 322-, 3221- second
Support part, the U-shaped support of 3221a- second, 3221b- second sensor, the second rack gear of 3222-, 3223- second connecting portion, 3224-
Two grooves, 323- first gear, 324- second gear, 325- first motor, 326- insulated jacket, 330- mold rotation group, 331-
Second motor, 332- third gear, 333- pivoted loop movable part, 334- pivoted loop fixed part, 335- pivoted loop end cap, 400- are aobvious
Show device, 500- operating stick, 600- switch panel, 700- printer
Specific embodiment:
It elaborates with reference to the accompanying drawing to the specific embodiment of intraocular pressure instrument of the invention.Additionally, in attached drawing
The embodiment of expression is not intended to restrict the invention.
As shown in Figure 1, Figure 2, Figure 3 shows: intraocular pressure instrument of the invention includes: main unit 100, detection unit 200, detection unit
200 are freely movably positioned in main unit 100.Main unit 100 is the host machine part of intraocular pressure instrument, main unit 100
One side towards patient is arranged head supporting table 110, and when inspection, chin is against in head supporting table 110 by patient, and head is steady
Gu.Main unit 100
The (not shown)s such as setting detection decision-making system, driving portion inside host, since decision-making system, driving portion are existing
There is technology, the present invention does not do excessive description, and detection decision-making system carries out judgement output to the testing result of detection unit 200, drives
Dynamic portion can drive detection unit 200 to be moved.
The inside of detection unit 200 includes viewing optical system, alignment optical system, the compression train to pressurize to gas
The detection structures (not shown)s such as system, when human eye be directed in certain distance detects form 210, detection unit 200 can be with
Realize the detection of human eye pressure, the center of detection form 210 has fumarole 211, and the gas to pressurize by compression system leads to
It crosses fumarole 211 and blows to patient's cornea, carry out eye pressure measurement.
Accessory detection unit 300 is arranged towards the one side of patient in detection unit 200.On the operating surface of main unit 100, if
Set display 400, operating stick 500, switch panel 600, printer 700；Display 400, operating stick 500, switch panel 600,
Printer 700 is the prior art.
Display 400 shows tested eye picture and measurement result etc..Operating stick 500 is used to determination unit 200 being registered to inspection
Eye is surveyed, examiner observes ocular imaging shown by display 400 and relevant parameter on one side, operates operating stick 500, driving on one side
Under the operation of operating stick 500, driving 200 top to bottom, left and right, front and rear of detection unit are mobile in portion, thus realize detection form 210 with
The relative positioning of human eye.
As shown in Figure 3: accessory detection unit 300 includes auxiliary unit shell 310, and auxiliary struts mould group 320, mold rotation group
330。
Auxiliary unit shell 310 is fixedly connected with the main body that auxiliary struts mould group 320, and auxiliary unit shell 310 passes through back
Revolving die group 330 can rotate 180 ° around detection 210 center of form, and band dynamic auxiliary struts mould group when auxiliary unit shell 310 rotates
320 synchronous rotaries.
Auxiliary unit shell 310 is set as cylindrical housings, and the setting of surface of shell center passes through for detection form 210
Inspection hole 311, the first notch 312 and the second notch 313 are set on the side of inspection hole 311.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7: it includes the first strut 321, the second strut 322, first that auxiliary, which struts mould group 320,
Gear 323, second gear 324, first motor 325.
First strut 321 is provided with the first support portion 3211, the first rack gear 3212 and first connecting portion 3213, the second strut
322 are provided with the second support portion 3221, the second rack gear 3222 and second connecting portion 3223.First gear 323, second gear 324,
First motor 325 and the first rack gear 3212, the second rack gear 3222 are located at the inside of auxiliary unit shell 310, the first support portion
3211 and second support portion 3221 be each passed through the first notch 312 and the second notch 313 is located at the outer of auxiliary unit shell 310
Portion.To facilitate installation, the first strut 321 and the second strut 322 can be formed by multiple individual part combinations.
First motor 325 is fixedly connected with auxiliary unit shell 310, the output shaft and first gear 323 of first motor 325
Rotation axis key connection, first gear 323 engage with second gear 324 and the first rack gear 3212 respectively, the difference of second gear 324
It is engaged with first gear 323 and the second rack gear 3222.When first motor 325 operates, first gear 323 is driven to operate synchronously,
First gear 323 drives second gear 324 and the first rack gear 3212 to move synchronously, and second gear 324 drives the second rack gear 3222
Movement, so that the first support portion 3211 and the second never softened state of support portion 3221 move in the opposite direction, reaches setting
After distance, 325 stop motion of first motor.First support portion 3211 is removably fixedly connected with first gear 323 or one
Molding；Second support portion 3221 is removably fixedly connected or is integrally formed with second gear 324.
As shown in Figure 8: the first U-shaped support 3211a is arranged in the first support portion 3211, and the 2nd U is arranged in the second support portion 3221
Type supports 3221a, U-shaped opening direction on the contrary, and U-shaped opening side there is the angle that is inclined outwardly, the range of tilt angle
For 1 ° ~ 15 °, preferably 10 °.The purpose that the first U-shaped U-shaped support 3221a of support 3211a and second is arranged is to strut eyelid more to hold
Easily.In use, first connecting portion 3213 and second connecting portion 3223 act on the bone around eye socket, prevent the first U
The type support U-shaped support 3221a of 3211a and second is urged to eyeball.
The sensing of first sensor 3211b and second is respectively set on the first U-shaped U-shaped support 3221a of support 3211a and second
Device 3221b, first sensor 3211b and second sensor 3221b can be pressure sensor, when the first support portion 3211 and the
When two support portions 3221 are contacted with patient's eyelid, first sensor 3211b and second sensor 3221b can be with feedback pressure information
To thematic unit, the mobile adjustment location information of the alignment of detection unit is determined.
It is as shown in Figure 9: (to refer to left eye in the present embodiment) when detecting the pressure of other one eye eyeball, accessory detection unit
300 rotate 180 ° under the driving of mold rotation group 330, guarantee that first connecting portion 3213 and second connecting portion 3223 correctly act on
Bone around eye socket, without being influenced by bridge of the nose bone.
As shown in Fig. 3, Figure 10: mold rotation group 330 includes the second motor 331, third gear 332, pivoted loop movable part
333, pivoted loop fixed part 334, pivoted loop end cap 335.Second motor 331 is fixedly connected with detection unit 200, the second motor
331 output shaft and third gear 332 is keyed.Pivoted loop fixed part 334 is fixedly connected with detection unit 200, and pivoted loop is living
Dynamic portion 333 can be around 334 center axis rotation of pivoted loop fixed part.Distribution and third on the excircle of pivoted loop movable part 333
332 meshed gears tooth of gear, pivoted loop end cap 335 carry out axial limit to the rotation of pivoted loop movable part 333.Pivoted loop
Movable part 333, pivoted loop fixed part 334, setting accommodates what detection form 210 passed through at the common axle center of pivoted loop end cap 335
Centre bore.Auxiliary unit shell 310 is fixedly connected with pivoted loop movable part 333, when the starting of the second motor 331, drives third
Gear 332 rotates, and third gear 332 drives 333 synchronous rotary of pivoted loop movable part, to drive 310 turns of auxiliary unit shell
Dynamic, the auxiliary being mounted on auxiliary unit shell 310 struts mould group 320 and rotates together with auxiliary unit shell 310.Realize auxiliary
Strut the commutation of mould group 320.
It is as shown in figure 11: to occur cross-infection in the detection process in order to prevent, in the first support portion 3211 and second
Insulated jacket 326 is put on support part 3221, insulated jacket 326 is made of thin matter elastomeric soft materials, such as silica gel thin film, can compare
It is easy installation and removes, insulated jacket 326 falls off in order to prevent, can be in the first support portion 3211 and the second support portion 3221.
The first groove 3214 and the second groove 3224 is arranged in position between corresponding interconnecting piece.It, can after completing primary examine every time
With the insulated jacket 326 more renewed.
When patient carries out eye pressure detection, chin is placed in the supporting table of head, keeps head still, eyes are opened
Open, for examiner by operation operating stick 500, driving 200 top to bottom, left and right, front and rear of detection unit are mobile, will check form 210 with
Human eye carries out relatively non-contact positioning.After the centralized positioning of human eye and detection form is basically completed, patient closes eyes, keeps eye
Eyeball position is motionless, and examiner is contacted to just, and auxiliary struts the pressure sensor detection being arranged on the support portion in mould group 320
Contact pressure stops in certain pressure to just, and auxiliary struts mould group 320 and starts operation, and first motor 325 starts, the
One support portion and the second support portion translate in the opposite direction, and the eyelid of patient is strutted, and to after suitable position, examiner stops
Auxiliary struts the operation of mould group 320, carries out related pressure inspection, and after inspection, patients head is moved back, and is detached from auxiliary and struts mould
Group, examiner operate related key, and auxiliary struts mould group 320 and returns initial initial position, if necessary to carry out another eyes
Inspection, examiner's operation button, accessory detection unit 300 rotate 180 °, carry out another research detection.
Claims (9)
1. a kind of intraocular pressure instrument, comprising: main unit (100), detection unit (200)；The main unit (100) is intraocular pressure instrument
Host machine part；The detection unit (200) is freely movably positioned on main unit (100)；It is characterized by: the inspection
It surveys unit (200) and accessory detection unit (300) is set towards the one side of patient；Detection unit (200) setting checks form
(210)；The accessory detection unit (300) is equipped with the inspection hole (311) concentric with form (210) are checked；The auxiliary inspection
Surveying unit (300) can rotate relative to form (210) are checked;The accessory detection unit (300) includes auxiliary unit shell
(310), auxiliary struts mould group (320), mold rotation group (330)；The auxiliary unit shell (310) and auxiliary strut mould group
(320) it connects；The auxiliary struts mould group (320) and is rotated by mold rotation group (330) relative to detection unit (200).
2. intraocular pressure instrument as described in claim 1, it is characterised in that: it includes the first strut that the auxiliary, which struts mould group (320),
(321), the second strut (322), first gear (323), second gear (324), first motor (325)；The first motor
(325) it is fixedly connected with auxiliary unit shell (310)；The first motor (325) connect with first gear (323)；Described
One gear (323) is engaged with second gear (324)；First strut (321) connect with first gear (323)；Described second
Gear (324) is connect with the second strut (322).
3. intraocular pressure instrument as claimed in claim 2, it is characterised in that: the first rack gear is arranged on first strut (321)
(3212)；The second rack gear (3222) are set on second strut (322)；The first gear (323) and the first rack gear
(3212) it engages, second gear (324) is engaged with the second rack gear (3222)；When first motor (325) operating, pass through the first tooth
Wheel (323) and second gear (324) drive the first strut (321) and the second strut (322) to move in the opposite direction.
4. intraocular pressure instrument as claimed in claim 3, it is characterised in that: the first support portion is arranged on first strut (321)
(3211)；Second support portion (3221) are set on the second strut (322)；First support portion (3211) and first gear
(323) it is removably fixedly connected or is integrally formed；Second support portion (3221) and second gear (324) are removably solid
Fixed connection is integrally formed.
5. intraocular pressure instrument as claimed in claim 4, it is characterised in that: the first U-shaped branch is arranged on first support portion (3211)
It supports (3211a)；Second U-shaped support (3221a) is set on second support portion (3221).
6. intraocular pressure instrument as claimed in claim 5, it is characterised in that: the first U-shaped support (3211a) and the second U-shaped support
Sensor is set on (3221a).
7. intraocular pressure instrument as claimed in claim 5, it is characterised in that: first support portion (3211) and the second support portion
(3221) dismountable insulated jacket (326) are set on.
8. intraocular pressure instrument as described in claim 1, it is characterised in that: the mold rotation group (330) includes the second motor (331),
Third gear (332), pivoted loop movable part (333), pivoted loop fixed part (334)；Second motor (331) and detection unit
(200) it is fixedly connected；The output shaft of second motor (331) and third gear (332) are keyed；
The pivoted loop fixed part (334) is fixedly connected with detection unit (200)；The pivoted loop movable part (333) can be around
Pivoted loop fixed part (334) center axis rotation；Distribution is nibbled with third gear (332) on the excircle of pivoted loop movable part (333)
The gear teeth of conjunction；Auxiliary unit shell (310) is fixedly connected with pivoted loop movable part (333), when the second motor (331) start
When, third gear (332) rotation is driven, third gear (332) drives pivoted loop movable part (333) synchronous rotary, to drive
Auxiliary unit shell (310) rotation, the auxiliary being mounted on auxiliary unit shell (310) strut mould group (320) with auxiliary unit
Shell (310) rotates together.
9. intraocular pressure instrument as claimed in claim 3, it is characterised in that: the first notch is arranged on the side of the inspection hole (311)
(312) and the second notch (313)；First support portion (3211) and the second support portion (3221) are each passed through the first notch (312)
It is located at the outside of auxiliary unit shell (310) with the second notch (313).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663110.XA CN107320067B (en) | 2017-08-05 | 2017-08-05 | Intraocular pressure instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663110.XA CN107320067B (en) | 2017-08-05 | 2017-08-05 | Intraocular pressure instrument |
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| Publication Number | Publication Date |
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| CN107320067A CN107320067A (en) | 2017-11-07 |
| CN107320067B true CN107320067B (en) | 2019-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710663110.XA Active CN107320067B (en) | 2017-08-05 | 2017-08-05 | Intraocular pressure instrument |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109363619B (en) * | 2018-12-19 | 2021-06-08 | 景传宝 | Ophthalmic examination system |
| CN112472582A (en) * | 2020-12-14 | 2021-03-12 | 王宁 | Irrigation device for ophthalmology |
| CN112603807B (en) * | 2020-12-14 | 2022-10-11 | 杨旭 | Flushing device for ophthalmology |
| CN113425237B (en) * | 2021-05-26 | 2022-08-23 | 青岛市中心医院 | Indoor medical equipment capable of being automatically adjusted according to luminous environment |
| CN114748043B (en) * | 2022-06-10 | 2022-11-25 | 广州中医药大学第一附属医院 | Auxiliary analysis and detection system based on brain cognition of diabetic patient |
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| JP2000041943A (en) * | 1998-07-31 | 2000-02-15 | Canon Inc | Optometry instrument |
| JP5958635B2 (en) * | 2014-11-26 | 2016-08-02 | 富士ゼロックス株式会社 | Eyeball optical measuring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2161256Y (en) * | 1993-07-14 | 1994-04-13 | 楚建设 | Tonometer fixator |
| CN101001566A (en) * | 2004-08-20 | 2007-07-18 | 株式会社尼德克 | Ophthalmologic instrument |
| CN102302395A (en) * | 2011-09-05 | 2012-01-04 | 张琳 | Eyelid expanding device |
| CN103371800A (en) * | 2012-04-16 | 2013-10-30 | 佳能株式会社 | Ophthalmic apparatus |
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| CN107320067A (en) | 2017-11-07 |
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Effective date of registration: 20181214 Address after: 200082 14 Building, 10 Guoxia Road, Yangpu District, Shanghai Applicant after: Shanghai new vision medical instrument Limited by Share Ltd Address before: 214000 New European Wind Garden, Beitang District, Wuxi City, Jiangsu Province, 21-913 Applicant before: Zhu Juan |
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